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Groundwater levels for Iowa

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Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


! Important: Next Generation Monitoring Location Page

USGS 412750091495201 077N09W24AAD 00268 1934Wellman 1

Washington County, Iowa
Latitude  41°27'53", Longitude  91°49'48" NAD27
Land-surface elevation 695 feet above NGVD29
The depth of the well is 110 feet below land surface.
The depth of the hole is 115 feet below land surface.
This well is completed in the Mississippian aquifers (N500MSSPPI) national aquifer.
This well is completed in the Wassonville Member of Hampton Formation (339WSVL) local aquifer.

Period of record
Begin Date End Date Levels
1946-03-01 2007-08-25 725

 
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